1120010121211 has 4 divisors (see below), whose sum is σ = 1120671676432. Its totient is φ = 1119348565992.

The previous prime is 1120010121203. The next prime is 1120010121233. The reversal of 1120010121211 is 1121210100211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120010121211 - 2³ = 1120010121203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120010121191 and 1120010121200.

It is not an unprimeable number, because it can be changed into a prime (1120010121611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330775071 + ... + 330778456.

It is an arithmetic number, because the mean of its divisors is an integer number (280167919108).

Almost surely, 2^{1120010121211} is an apocalyptic number.

1120010121211 is a deficient number, since it is larger than the sum of its proper divisors (661555221).

1120010121211 is an equidigital number, since it uses as much as digits as its factorization.

1120010121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661555220.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1120010121211 its reverse (1121210100211), we get a palindrome (2241220221422).

The spelling of 1120010121211 in words is "one trillion, one hundred twenty billion, ten million, one hundred twenty-one thousand, two hundred eleven".